1c733ad7ed4f89826d675196abcc3a6133bb8f67c69d56e5fcb601ad521ff9f8

General

Target

864d1a4e41a56c8f2e7e7eec89a47638.exe
Size

3.6MB
MD5

864d1a4e41a56c8f2e7e7eec89a47638
SHA1

1f2cb906b92a945c7346c7139c7722230005c394
SHA256

1c733ad7ed4f89826d675196abcc3a6133bb8f67c69d56e5fcb601ad521ff9f8
SHA512

547a441369636e2548c7f8f94c3972269e04d80ee5a26803cc222942b28e457be908126fb4ff6bfde2a063ea1ef74ecba2aaceb58c68fba5c4fddcea5fbd91d3
SSDEEP

98304:nroESehXGx5IkVu1f/ihp+t49Rd3iG2dEsL:s3ehXzgiSvGiv3tEj

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

da_protected.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ da_protected.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	da_protected.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

da_protected.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	da_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	da_protected.exe

Executes dropped EXE 5 IoCs

Processes:

da_protected.exeojmclk.exesetup.exesetup.exe

pid process

2428 da_protected.exe
1592 ojmclk.exe
820 setup.exe
2260 setup.exe
1188

pid	process
2428	da_protected.exe
1592	ojmclk.exe
820	setup.exe
2260	setup.exe
1188

Loads dropped DLL 8 IoCs

Processes:

864d1a4e41a56c8f2e7e7eec89a47638.exeda_protected.exeojmclk.exesetup.exe

pid	process
2444	864d1a4e41a56c8f2e7e7eec89a47638.exe
2444	864d1a4e41a56c8f2e7e7eec89a47638.exe
2444	864d1a4e41a56c8f2e7e7eec89a47638.exe
2444	864d1a4e41a56c8f2e7e7eec89a47638.exe
2428	da_protected.exe
2428	da_protected.exe
1592	ojmclk.exe
820	setup.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\da_protected.exe	themida
behavioral1/memory/2428-22-0x0000000000990000-0x00000000012E8000-memory.dmp	themida
behavioral1/memory/2428-23-0x0000000000990000-0x00000000012E8000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

da_protected.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA da_protected.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

da_protected.exe

pid process

2428 da_protected.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	da_protected.exe

pid	process
2428	da_protected.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

ojmclk.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	ojmclk.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	ojmclk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	ojmclk.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	ojmclk.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

da_protected.exe

description pid process

Token: SeDebugPrivilege 2428 da_protected.exe

description	pid	process
Token: SeDebugPrivilege	2428	da_protected.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

864d1a4e41a56c8f2e7e7eec89a47638.exeda_protected.exeojmclk.exesetup.exe

description	pid	process	target process
PID 2444 wrote to memory of 2428	2444	864d1a4e41a56c8f2e7e7eec89a47638.exe	da_protected.exe
PID 2444 wrote to memory of 2428	2444	864d1a4e41a56c8f2e7e7eec89a47638.exe	da_protected.exe
PID 2444 wrote to memory of 2428	2444	864d1a4e41a56c8f2e7e7eec89a47638.exe	da_protected.exe
PID 2444 wrote to memory of 2428	2444	864d1a4e41a56c8f2e7e7eec89a47638.exe	da_protected.exe
PID 2428 wrote to memory of 1592	2428	da_protected.exe	ojmclk.exe
PID 2428 wrote to memory of 1592	2428	da_protected.exe	ojmclk.exe
PID 2428 wrote to memory of 1592	2428	da_protected.exe	ojmclk.exe
PID 2428 wrote to memory of 1592	2428	da_protected.exe	ojmclk.exe
PID 1592 wrote to memory of 820	1592	ojmclk.exe	setup.exe
PID 1592 wrote to memory of 820	1592	ojmclk.exe	setup.exe
PID 1592 wrote to memory of 820	1592	ojmclk.exe	setup.exe
PID 820 wrote to memory of 2260	820	setup.exe	setup.exe
PID 820 wrote to memory of 2260	820	setup.exe	setup.exe
PID 820 wrote to memory of 2260	820	setup.exe	setup.exe

C:\Users\Admin\AppData\Local\Temp\864d1a4e41a56c8f2e7e7eec89a47638.exe
"C:\Users\Admin\AppData\Local\Temp\864d1a4e41a56c8f2e7e7eec89a47638.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\da_protected.exe
  "C:\Users\Admin\AppData\Local\Temp\da_protected.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Users\Admin\AppData\Local\Temp\ojmclk.exe
    "C:\Users\Admin\AppData\Local\Temp\ojmclk.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Modifies system certificate store
    - Suspicious use of WriteProcessMemory
    PID:1592
  - - C:\Users\Admin\AppData\Local\Temp\setup.exe
      setup.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:820
    - - C:\Users\Admin\AppData\Local\Temp\setup-0309461ecafced16\setup.exe
        
        "C:\Users\Admin\AppData\Local\Temp\setup-0309461ecafced16\setup.exe"
        5⤵
        Executes dropped EXE
        
        PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabE15C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE278.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Local\Temp\da_protected.exe

Filesize
3.2MB

MD5
3d21c714fbb98a6a3c72919928c9525c

SHA1
bf628293920b8f0418de008acc8f3506eaeff3cb

SHA256
811be420db2f390e60a291018126a8aa45c8c5182c050b13076c80d3f80d153c

SHA512
3b21fda899cf197a740dd4f2844c99c772a16ffe20581fe78e801c193f29714fbfa23843059ee34baf6176e71434f0ed7506d75de91b87348bcf9cc4b999575a

Download Submit
\Users\Admin\AppData\Local\Temp\ojmclk.exe

Filesize
130KB

MD5
4a4ee1cd7bfff65126a6def9b3598b6b

SHA1
42314488735e4b4f846d6c80d749ac72687898aa

SHA256
888c660ede9830e9a08aeac4bf622590e5791db19037eabb67a3acea2ec3ebe4

SHA512
dbef4cd72a4a34f4adf0ea61fa817b234cdb9dda090642909003b99c26a586bcb18c9174e337c826e5aa9281874039c8c8e7f39cc8cf6729f10181054394221f

Download Submit
\Users\Admin\AppData\Local\Temp\setup-0309461ecafced16\setup.exe

Filesize
41.4MB

MD5
e0180e8704b79a8c2132a48fa956e765

SHA1
6690b172ea1efec4f17abb5cfa1a8b2020c8df26

SHA256
9f2adceadca58edbf46b3f2301c0351ee38f369a06ddf140b3ed1079fabdcd33

SHA512
30306356fa075d9597a2bebf1bc14f16c417b4550ca8ee44183151b9b741972e5c275deaebd382064adcef429c23e24657b6a45317122f2b95abc110b06605d3

Download Submit
\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
34.4MB

MD5
f9ca0843558c95c441aa9b2f00ed57a6

SHA1
a71486409c55062fe65ff5f2a6cfc52cf0c45027

SHA256
7095c024a647f825dd9899e2447a73a586d08d5c0bd1001eb2aec86d6cf12183

SHA512
696f1557d4bcd7de7fa0bc3f579d55ca6dd4897927cd517290cc89d1f4ef24270202970757a93af5754a6e7b55f89776a65fdc08f8f1cbaa845730c61ebf39c4

Download Submit
memory/1592-139-0x000000013F960000-0x000000013F983000-memory.dmp

Filesize
140KB

Download
memory/2428-22-0x0000000000990000-0x00000000012E8000-memory.dmp

Filesize
9.3MB

Download
memory/2428-23-0x0000000000990000-0x00000000012E8000-memory.dmp

Filesize
9.3MB

Download
memory/2444-14-0x0000000003A60000-0x00000000043B8000-memory.dmp

Filesize
9.3MB

Download
memory/2444-16-0x0000000003A60000-0x00000000043B8000-memory.dmp

Filesize
9.3MB

Download
memory/2444-15-0x0000000003A60000-0x00000000043B8000-memory.dmp

Filesize
9.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads